Overview:These Builder Series tailpipes are constructed from 2.50-inch mandrel-bent 16-gauge aluminized steel tubing for maximum flow, tuck up high in the chassis for good clearance and exit straight-out the back under the rear bumper. Designed to be used with Side Inlet/Center Outlet mufflers such as part# 942546 (Super 44 Series) or 53056 (Super 50 Series) mufflers. Covered by our 3-year Limited Warranty. Note: Some fitment may be necessary. Does Not include installation hardware or exhaust tips.Features:New DesignFlowmaster QualityDurable and Comfortable fit50/50 Poleyester and CottonSpecs: Brand: Flowmaster Clamps Included: No Color: Gray Emission Code: 5 Exit Position: Dual Rear Exit Exit Position: Dual Rear Exit Exit Style: Dual Rear Exit Finish: Aluminized Fitment: Direct Fit Flanged Inlet: No Grade Type: Performance Inlet Connection: Slip-Fit Inlet Diameter: 2.5 Inlet Inside Diameter: 2.5 Inlet Outside Diameter: 2.63 Main Piping Diameter: 2.5 Material: Aluminized Steel Outlet Connection: Slip-Fit Outlet Diameter: 2.5 Outlet Inside Diameter: 2.5 Outlet Outside Diameter: 2.63 Overall Length: 65.25 Pipe Bend Type: Mandrel System Type: Tailpipe Kit Tubing Diameter: 2.5 Universal Or Specific Fit: Specific Fit Welded Bracket Quantity: 0 Welded Hanger: No Part Number: 15816Applications: 1955-1957 Chevrolet One-Fifty Series 265 CID 1957-1957 Chevrolet One-Fifty Series 283 CID 1955-1957 Chevrolet Two-Ten Series 265 CID 1957-1957 Chevrolet Two-Ten Series 283 CID 1955-1957 Chevrolet Bel Air 265 CID 1957-1957 Chevrolet Bel Air 283 CID Emissions: This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.